! Started logfile: /vlbi/sb072/temp_maps//J1733-3722_X_dfm.log on Tue Mar 5 23:23:38 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1733-3722_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1733-3722_X_uvm.fits ! AN table 1: 11 integrations on 15 of 15 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! AN table 3: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.995643 visibilities/baseline/integration-bin. ! Found source: J1733-3722 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3656 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1733-3722_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.318343Jy sigma=36.064028 ! Fit after self-cal, rms=0.465378Jy sigma=11.146351 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=3.789 mas, bpa=13.48 degrees ! Estimated noise=0.811574 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.445731 Jy ! Component: 100 - total flux cleaned = 0.63365 Jy ! Total flux subtracted in 100 components = 0.63365 Jy ! Clean residual min=-0.049693 max=0.097148 Jy/beam ! Clean residual mean=-0.000066 rms=0.016520 Jy/beam ! Combined flux in latest and established models = 0.63365 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.63365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.379509Jy sigma=10.918054 ! Fit after self-cal, rms=0.379317Jy sigma=10.915261 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=4.891 mas, bpa=11.35 degrees ! Estimated noise=0.476075 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.24338 Jy ! Component: 100 - total flux cleaned = 0.355834 Jy ! Component: 150 - total flux cleaned = 0.412554 Jy ! Component: 200 - total flux cleaned = 0.442374 Jy ! Total flux subtracted in 200 components = 0.442374 Jy ! Clean residual min=-0.030551 max=0.048655 Jy/beam ! Clean residual mean=-0.000049 rms=0.010841 Jy/beam ! Combined flux in latest and established models = 1.07602 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 86 components and 1.07602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.247529Jy sigma=5.715603 ! Fit after self-cal, rms=0.247574Jy sigma=5.714930 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.183 x 4.891 at 11.35 degrees (North through East) ! Clean map min=-0.030185 max=0.73329 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.91 LA 1.00 NL 1.07 ! PT 0.96 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.11 KP 1.50 LA 0.92 ! NL 1.05 OV 0.94 PT 0.90 SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 KP 0.93 LA 0.96 NL 3.04 ! OV 1.05 PT 0.87 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.91 LA 1.00 NL 1.07 ! PT 0.98 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 1.11 KP 1.52 LA 0.94 ! NL 1.02 OV 0.96 PT 0.90 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 KP 0.92 LA 0.97 NL 2.80 ! OV 1.05 PT 0.88 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.91 LA 1.01 NL 1.08 ! PT 0.97 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.08 KP 1.51 LA 0.94 ! NL 1.03 OV 0.95 PT 0.90 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 KP 0.92 LA 0.95 NL 2.91 ! OV 1.05 PT 0.87 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.91 LA 1.00 NL 1.06 ! PT 0.98 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.08 KP 1.49 LA 0.93 ! NL 1.04 OV 0.96 PT 0.90 SC 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 KP 0.92 LA 0.95 NL 3.00 ! OV 1.04 PT 0.88 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.91 LA 1.00 NL 1.07 ! PT 0.99 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.14 KP 1.52 LA 0.94 ! NL 1.01 OV 0.96 PT 0.91 SC 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 KP 0.93 LA 0.95 NL 2.96 ! OV 1.04 PT 0.89 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.91 LA 1.01 NL 1.08 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.13 KP 1.48 LA 0.95 ! NL 1.02 OV 0.95 PT 0.91 SC 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 KP 0.93 LA 0.95 NL 2.96 ! OV 1.06 PT 0.89 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.90 LA 1.01 NL 1.08 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.13 KP 1.45 LA 0.96 ! NL 1.06 OV 0.95 PT 0.94 SC 0.77 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 KP 0.93 LA 0.97 NL 3.16 ! OV 1.05 PT 0.89 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.91 LA 1.00 NL 1.07 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 1.12 KP 1.49 LA 0.95 ! NL 1.04 OV 0.95 PT 0.92 SC 0.76 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 KP 0.93 LA 0.96 NL 3.06 ! OV 1.05 PT 0.89 SC 0.85 ! ! ! Fit before self-cal, rms=0.247574Jy sigma=5.714930 ! Fit after self-cal, rms=0.332884Jy sigma=3.803253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=4.993 mas, bpa=11.56 degrees ! Estimated noise=0.472209 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016657 Jy ! Component: 100 - total flux cleaned = -0.00207012 Jy ! Component: 150 - total flux cleaned = -0.00223122 Jy ! Component: 200 - total flux cleaned = -0.00237848 Jy ! Total flux subtracted in 200 components = -0.00237848 Jy ! Clean residual min=-0.011627 max=0.011990 Jy/beam ! Clean residual mean=0.000076 rms=0.003122 Jy/beam ! Combined flux in latest and established models = 1.07364 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 1.07364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.332342Jy sigma=3.796345 ! Fit after self-cal, rms=0.332412Jy sigma=3.796179 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.332412Jy sigma=3.796179 ! Fit after self-cal, rms=0.333366Jy sigma=3.794810 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=5.001 mas, bpa=11.61 degrees ! Estimated noise=0.473079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388732 Jy ! Component: 100 - total flux cleaned = -0.000554227 Jy ! Component: 150 - total flux cleaned = -0.000837337 Jy ! Component: 200 - total flux cleaned = -0.000831312 Jy ! Total flux subtracted in 200 components = -0.000831312 Jy ! Clean residual min=-0.011773 max=0.011794 Jy/beam ! Clean residual mean=0.000077 rms=0.003098 Jy/beam ! Combined flux in latest and established models = 1.07281 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 1.07281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.332947Jy sigma=3.791057 ! Fit after self-cal, rms=0.332947Jy sigma=3.791049 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128806 Jy ! Component: 100 - total flux cleaned = -0.000243024 Jy ! Component: 150 - total flux cleaned = -0.000356789 Jy ! Component: 200 - total flux cleaned = -0.000360543 Jy ! Total flux subtracted in 200 components = -0.000360543 Jy ! Clean residual min=-0.011766 max=0.011810 Jy/beam ! Clean residual mean=0.000076 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 1.07245 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 1.07245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.332659Jy sigma=3.789507 ! Fit after self-cal, rms=0.332658Jy sigma=3.789494 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.332658Jy sigma=3.789494 ! Fit after self-cal, rms=0.334263Jy sigma=3.786486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=5.019 mas, bpa=11.59 degrees ! Estimated noise=0.475306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632276 Jy ! Component: 100 - total flux cleaned = 0.000383374 Jy ! Component: 150 - total flux cleaned = 0.000263026 Jy ! Component: 200 - total flux cleaned = 0.000161179 Jy ! Total flux subtracted in 200 components = 0.000161179 Jy ! Clean residual min=-0.012016 max=0.011724 Jy/beam ! Clean residual mean=0.000077 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 1.07261 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 1.07261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.333918Jy sigma=3.784546 ! Fit after self-cal, rms=0.333918Jy sigma=3.784534 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100825 Jy ! Component: 100 - total flux cleaned = -0.000104772 Jy ! Component: 150 - total flux cleaned = -0.00019977 Jy ! Component: 200 - total flux cleaned = -0.000202973 Jy ! Total flux subtracted in 200 components = -0.000202973 Jy ! Clean residual min=-0.012033 max=0.011689 Jy/beam ! Clean residual mean=0.000076 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 1.07241 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 100 components and 1.07241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.333702Jy sigma=3.783722 ! Fit after self-cal, rms=0.333701Jy sigma=3.783716 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.333701Jy sigma=3.783716 ! Fit after self-cal, rms=0.335322Jy sigma=3.782086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.636 mas, bmaj=8.207 mas, bpa=0.1623 degrees ! Estimated noise=0.532473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896326 Jy ! Component: 100 - total flux cleaned = 0.000898402 Jy ! Component: 150 - total flux cleaned = 0.000792478 Jy ! Component: 200 - total flux cleaned = 0.000743209 Jy ! Total flux subtracted in 200 components = 0.000743209 Jy ! Clean residual min=-0.013914 max=0.013324 Jy/beam ! Clean residual mean=0.000120 rms=0.004058 Jy/beam ! Combined flux in latest and established models = 1.07315 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 103 components and 1.07315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.335100Jy sigma=3.782466 ! Fit after self-cal, rms=0.335100Jy sigma=3.782444 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122579 Jy ! Component: 100 - total flux cleaned = -7.38765e-05 Jy ! Component: 150 - total flux cleaned = -7.6516e-05 Jy ! Component: 200 - total flux cleaned = -0.000120401 Jy ! Total flux subtracted in 200 components = -0.000120401 Jy ! Clean residual min=-0.013905 max=0.013416 Jy/beam ! Clean residual mean=0.000119 rms=0.004060 Jy/beam ! Combined flux in latest and established models = 1.07303 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 104 components and 1.07303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.334984Jy sigma=3.782846 ! Fit after self-cal, rms=0.334981Jy sigma=3.782819 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=5.034 mas, bpa=11.56 degrees ! Estimated noise=0.477397 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.176 x 5.034 at 11.56 degrees (North through East) ! Clean map min=-0.011814 max=0.72991 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.334981Jy sigma=3.782819 ! Fit after self-cal, rms=1.051072Jy sigma=0.695216 ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=5.073 mas, bpa=11.53 degrees ! Estimated noise=0.479688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247736 Jy ! Component: 100 - total flux cleaned = -0.00266478 Jy ! Component: 150 - total flux cleaned = -0.00282922 Jy ! Component: 200 - total flux cleaned = -0.00297088 Jy ! Total flux subtracted in 200 components = -0.00297088 Jy ! Clean residual min=-0.004182 max=0.004574 Jy/beam ! Clean residual mean=-0.000012 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 1.07006 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 110 components and 1.07006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.051119Jy sigma=0.684761 ! Fit after self-cal, rms=1.051071Jy sigma=0.684665 ! Inverting map ! Added new window around map position (-2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288932 Jy ! Component: 100 - total flux cleaned = 0.00232892 Jy ! Component: 150 - total flux cleaned = 0.00164414 Jy ! Component: 200 - total flux cleaned = 0.00146935 Jy ! Total flux subtracted in 200 components = 0.00146935 Jy ! Clean residual min=-0.003827 max=0.004180 Jy/beam ! Clean residual mean=-0.000007 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 1.07153 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 123 components and 1.07153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.051082Jy sigma=0.665938 ! Fit after self-cal, rms=1.051009Jy sigma=0.662463 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.051009Jy sigma=0.662463 ! Fit after self-cal, rms=1.058184Jy sigma=0.659665 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8147 mas, bmaj=3.906 mas, bpa=13.49 degrees ! Estimated noise=0.823334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.454972 Jy ! Component: 100 - total flux cleaned = 0.654871 Jy ! Component: 150 - total flux cleaned = 0.779582 Jy ! Component: 200 - total flux cleaned = 0.860355 Jy ! Total flux subtracted in 200 components = 0.860355 Jy ! Clean residual min=-0.016048 max=0.043996 Jy/beam ! Clean residual mean=-0.000123 rms=0.006523 Jy/beam ! Combined flux in latest and established models = 0.860355 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 38 model components to the UV plane model. ! The established model now contains 38 components and 0.860355 Jy ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=5.083 mas, bpa=11.54 degrees ! Estimated noise=0.479481 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1058 Jy ! Component: 100 - total flux cleaned = 0.155162 Jy ! Component: 150 - total flux cleaned = 0.180019 Jy ! Component: 200 - total flux cleaned = 0.193394 Jy ! Total flux subtracted in 200 components = 0.193394 Jy ! Clean residual min=-0.004277 max=0.008142 Jy/beam ! Clean residual mean=-0.000046 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 1.05375 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 121 components and 1.05375 Jy ! Inverting map ! Added new window around map position (1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842614 Jy ! Component: 100 - total flux cleaned = 0.0134639 Jy ! Component: 150 - total flux cleaned = 0.0151325 Jy ! Component: 200 - total flux cleaned = 0.0156647 Jy ! Total flux subtracted in 200 components = 0.0156647 Jy ! Clean residual min=-0.002941 max=0.002707 Jy/beam ! Clean residual mean=-0.000008 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 1.06941 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 162 components and 1.06941 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.643 mas, bmaj=8.26 mas, bpa=0.1814 degrees ! Estimated noise=0.531894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117836 Jy ! Component: 100 - total flux cleaned = 0.00125241 Jy ! Component: 150 - total flux cleaned = 0.00119249 Jy ! Component: 200 - total flux cleaned = 0.0011943 Jy ! Total flux subtracted in 200 components = 0.0011943 Jy ! Clean residual min=-0.003207 max=0.002383 Jy/beam ! Clean residual mean=-0.000006 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 1.07061 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.77264e-07 Jy ! Component: 100 - total flux cleaned = -4.9008e-05 Jy ! Component: 150 - total flux cleaned = -4.79659e-05 Jy ! Component: 200 - total flux cleaned = -4.84572e-05 Jy ! Total flux subtracted in 200 components = -4.84572e-05 Jy ! Clean residual min=-0.003188 max=0.002441 Jy/beam ! Clean residual mean=-0.000006 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 1.07056 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 190 components and 1.07056 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=5.083 mas, bpa=11.54 degrees ! Estimated noise=0.479481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197376 Jy ! Component: 100 - total flux cleaned = 0.000200532 Jy ! Component: 150 - total flux cleaned = 0.000202479 Jy ! Component: 200 - total flux cleaned = 0.000151469 Jy ! Total flux subtracted in 200 components = 0.000151469 Jy ! Clean residual min=-0.002643 max=0.002031 Jy/beam ! Clean residual mean=-0.000004 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 1.07071 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 204 components and 1.07071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.058558Jy sigma=0.627942 ! Fit after self-cal, rms=1.057996Jy sigma=0.626798 wmodel J1733-3722_X_map.mod ! Writing 204 model components to file: J1733-3722_X_map.mod wobs J1733-3722_X_uvs.fits ! Writing UV FITS file: J1733-3722_X_uvs.fits wwins J1733-3722_X_map.win ! wwins: Wrote 3 windows to J1733-3722_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119854 Jy ! Component: 100 - total flux cleaned = -0.0022691 Jy ! Component: 150 - total flux cleaned = -0.00327185 Jy ! Component: 200 - total flux cleaned = -0.00418466 Jy ! Component: 250 - total flux cleaned = -0.0048396 Jy ! Component: 300 - total flux cleaned = -0.00532886 Jy ! Component: 350 - total flux cleaned = -0.00570153 Jy ! Component: 400 - total flux cleaned = -0.00609612 Jy ! Component: 450 - total flux cleaned = -0.00657566 Jy ! Component: 500 - total flux cleaned = -0.00698273 Jy ! Component: 550 - total flux cleaned = -0.00744273 Jy ! Component: 600 - total flux cleaned = -0.00783411 Jy ! Component: 650 - total flux cleaned = -0.00833546 Jy ! Component: 700 - total flux cleaned = -0.00865452 Jy ! Component: 750 - total flux cleaned = -0.00908186 Jy ! Component: 800 - total flux cleaned = -0.00947397 Jy ! Component: 850 - total flux cleaned = -0.00985963 Jy ! Component: 900 - total flux cleaned = -0.0102122 Jy ! Component: 950 - total flux cleaned = -0.0105055 Jy ! Component: 1000 - total flux cleaned = -0.0108996 Jy ! Component: 1050 - total flux cleaned = -0.0111585 Jy ! Component: 1100 - total flux cleaned = -0.0114906 Jy ! Component: 1150 - total flux cleaned = -0.0118184 Jy ! Component: 1200 - total flux cleaned = -0.012092 Jy ! Component: 1250 - total flux cleaned = -0.0124107 Jy ! Component: 1300 - total flux cleaned = -0.0127251 Jy ! Component: 1350 - total flux cleaned = -0.0130119 Jy ! Component: 1400 - total flux cleaned = -0.0133188 Jy ! Component: 1450 - total flux cleaned = -0.0135756 Jy ! Component: 1500 - total flux cleaned = -0.0138295 Jy ! Component: 1550 - total flux cleaned = -0.0140803 Jy ! Component: 1600 - total flux cleaned = -0.0143733 Jy ! Component: 1650 - total flux cleaned = -0.0146406 Jy ! Component: 1700 - total flux cleaned = -0.0149492 Jy ! Component: 1750 - total flux cleaned = -0.015167 Jy ! Component: 1800 - total flux cleaned = -0.0154261 Jy ! Component: 1850 - total flux cleaned = -0.0156823 Jy ! Component: 1900 - total flux cleaned = -0.0159989 Jy ! Component: 1950 - total flux cleaned = -0.0161451 Jy ! Component: 2000 - total flux cleaned = -0.0164142 Jy ! Component: 2050 - total flux cleaned = -0.0165576 Jy ! Component: 2100 - total flux cleaned = -0.0167404 Jy ! Component: 2150 - total flux cleaned = -0.0170221 Jy ! Component: 2200 - total flux cleaned = -0.0171814 Jy ! Component: 2250 - total flux cleaned = -0.0173004 Jy ! Component: 2300 - total flux cleaned = -0.0175555 Jy ! Component: 2350 - total flux cleaned = -0.0177111 Jy ! Component: 2400 - total flux cleaned = -0.0178271 Jy ! Component: 2450 - total flux cleaned = -0.0179421 Jy ! Component: 2500 - total flux cleaned = -0.0181895 Jy ! Component: 2550 - total flux cleaned = -0.0183405 Jy ! Component: 2600 - total flux cleaned = -0.0184717 Jy ! Component: 2650 - total flux cleaned = -0.0185461 Jy ! Component: 2700 - total flux cleaned = -0.0186204 Jy ! Component: 2750 - total flux cleaned = -0.0188222 Jy ! Component: 2800 - total flux cleaned = -0.0189861 Jy ! Component: 2850 - total flux cleaned = -0.0191129 Jy ! Component: 2900 - total flux cleaned = -0.0192563 Jy ! Component: 2950 - total flux cleaned = -0.0193991 Jy ! Component: 3000 - total flux cleaned = -0.019594 Jy ! Component: 3050 - total flux cleaned = -0.0196469 Jy ! Component: 3100 - total flux cleaned = -0.0198568 Jy ! Component: 3150 - total flux cleaned = -0.0199608 Jy ! Component: 3200 - total flux cleaned = -0.0200818 Jy ! Component: 3250 - total flux cleaned = -0.020236 Jy ! Component: 3300 - total flux cleaned = -0.0204232 Jy ! Component: 3350 - total flux cleaned = -0.0205247 Jy ! Component: 3400 - total flux cleaned = -0.0207097 Jy ! Component: 3450 - total flux cleaned = -0.0208599 Jy ! Component: 3500 - total flux cleaned = -0.020976 Jy ! Component: 3550 - total flux cleaned = -0.0211575 Jy ! Component: 3600 - total flux cleaned = -0.0213049 Jy ! Component: 3650 - total flux cleaned = -0.0214353 Jy ! Component: 3700 - total flux cleaned = -0.0215811 Jy ! Component: 3750 - total flux cleaned = -0.0217423 Jy ! Component: 3800 - total flux cleaned = -0.0218702 Jy ! Component: 3850 - total flux cleaned = -0.0220135 Jy ! Component: 3900 - total flux cleaned = -0.0221085 Jy ! Component: 3950 - total flux cleaned = -0.0222501 Jy ! Component: 4000 - total flux cleaned = -0.0223752 Jy ! Component: 4050 - total flux cleaned = -0.0224998 Jy ! Total flux subtracted in 4096 components = -0.0225772 Jy ! Clean residual min=-0.000873 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 1.04813 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 467 components and 1.04813 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1733-3722_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.184 x 5.083 at 11.54 degrees (North through East) ! Clean map min=-0.0029467 max=0.74105 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1733-3722_X_map.fits wmodel /vlbi/sb072/temp_maps//J1733-3722_X_map.mod ! Writing 467 model components to file: /vlbi/sb072/temp_maps//J1733-3722_X_map.mod wobs /vlbi/sb072/temp_maps//J1733-3722_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1733-3722_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1733-3722_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1733-3722_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.741051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00030246 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122445 0.122445 0.24489 0.489781 0.979561 1.95912 3.91825 7.83649 15.673 31.346 62.6919 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.741 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2450.08 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1733-3722_X_dfm.log closed on Tue Mar 5 23:23:43 2019